8.147 V$QMON_TASKS

V$QMON_TASKS displays information and statistics about all queue background tasks in the system, which would be served by queue monitor servers. There is one row per task. The rows are deleted when the database (or instance in an Oracle RAC environment) restarts.

Column

Datatype

Description

TASK_NAME

VARCHAR2(32)

Task name

TASK_NUMBER

NUMBER

Unique task number

TASK_TYPE

VARCHAR2(40)

Task type

TASK_SUBMIT_TIME

TIMESTAMP(3) WITH TIME ZONE

Task submit time

TASK_READY_TIME

TIMESTAMP(3) WITH TIME ZONE

Task ready time

TASK_EXPIRY_TIME

TIMESTAMP(3) WITH TIME ZONE

Time when this task expires

TASK_START_TIME

TIMESTAMP(3) WITH TIME ZONE

Last actual start time for the task

TASK_STATUS

VARCHAR2(32)

Status of the task

SERVER_NAME

VARCHAR2(48)

Name of the QMON server running this task

MAX_RETRIES

NUMBER

Maximum retry count for the task

NUM_RUNS

NUMBER

Number of runs of the task if repeatable

NUM_FAILURES

NUMBER

Number of failures encountered while running the task

CON_ID

NUMBER

The ID of the container to which the data pertains. The CON_ID value in this view is always 0. The rows pertain to the entire CDB or to the non-CDB.